# What does PDFidelity use?

PDFidelity (pdfidelity.com) shows public evidence of 14 tools, according to runsonwhat (last checked 2026-10-09).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |
| [Namecheap](https://www.runsonwhat.com/reverse/namecheap) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |
| [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | DNS verification records, Email records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code |  |

## FAQ

### What tools does PDFidelity use?

As of October 2026, runsonwhat has found 14 tools at PDFidelity (pdfidelity.com) in public records. Edge & Hosting: Cloudflare, Vercel and Namecheap. Application: Google Fonts, React and Adobe Fonts. Data & Observability: Vercel Analytics. Go-to-market: Brevo. Company Ops: reCAPTCHA and Cloudflare Turnstile. Last checked October 9, 2026.

### What cloud does PDFidelity run on?

PDFidelity uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 46,879 companies runsonwhat tracks.

### What analytics tools does PDFidelity use?

PDFidelity uses Vercel Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Vercel Analytics through Vercel Analytics code on pdfidelity.com. Vercel Analytics is used by 7,441 companies runsonwhat tracks.

### What marketing software does PDFidelity use?

PDFidelity uses Brevo for marketing, according to runsonwhat (October 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 78,504 companies runsonwhat tracks.

### Does PDFidelity use Google Fonts?

Yes. runsonwhat found Google Fonts at PDFidelity through Google Fonts code on pdfidelity.com. Google Fonts is a Media & UI tool used by 793,368 companies runsonwhat tracks.

### Which companies have a tech stack similar to PDFidelity's?

The companies with the stacks most like PDFidelity's are DeepReach, Libra Robotics, 보일리 and Clawcast, according to runsonwhat (October 2026). Each shares 3 to 6 tools with PDFidelity, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what PDFidelity uses?

runsonwhat reads public records only. Of the 14 tools at PDFidelity, 9 were found through code on pdfidelity.com, 4 through DNS records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and pdfidelity.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/pdfidelity.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.